ZyXEL Communications Prestige 641, Руководство пользователя, Страница: 85 / 117

Prestige 641 ADSL Internet Access Router
Filter Configuration
8-7
Field Description Option
Source: IP Addr
Enter the source IP Address of the packet you wish to
filter. This field is a don’t-care if it is 0.0.0.0.
IP Address
Source: IP Mask Enter the IP subnet mask to apply to the Source: IP Addr. IP Mask
Source: Port #
Enter the source port of the packets that you wish to filter.
The range of this field is 0 to 65535. This field is a don’t-
care if it is 0.
0-65535
Source: Port #
Comp Select the comparison to apply to the source port in the
packet against the value given in Source: Port #. None/Less/Greater/
Equal/Not Equal
TCP Estab
This field is applicable only when IP Protocol field is 6,
TCP. If yes, the rule matches only established TCP
connections; else the rule matches all TCP packets.
Yes/No
More If yes, a matching packet is passed to the next filter rule
before an action is taken; else the packet is disposed of
according to the action fields.
If More is Yes, then Action Matched and Action Not
Matched will be N/A.
Yes / N/A
Log Select the logging option from the following:
l
None – No packets will be logged.
l
Action Matched - Only packets that match the rule
parameters will be logged.
l
Action Not Matched - Only packets that do not
match the rule parameters will be logged.
l
Both – All packets will be logged.
None
Action Matched
Action Not Matched
Both
Action Matched Select the action for a matching packet. Check Next Rule
Forward
Drop
Action Not Matched Select the action for a packet not matching the rule. Check Next Rule
Forward
Drop
Once you have completed filling in Menu 21.1.1 - TCP/IP Filter Rule, press [Enter] at the message [Press
Enter to Confirm] to save your configuration, or press [Esc] to cancel. This data will now be displayed on
Menu 21.1 - Filter Rules Summary.